Description
Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Security Framework). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in takeover of Oracle JDeveloper. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Published: 2026-09-15
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

A vulnerability exists in the Oracle JDeveloper product’s Security Framework that permits a low‑privileged attacker with network access to the HTTP interface to compromise the application. Upon successful exploitation, the attacker can take full control of Oracle JDeveloper, compromising confidentiality, integrity, and availability of the system. The CVSS score of 8.8 reflects a high severity impact of this flaw.

Affected Systems

The flaw affects Oracle Corporation’s JDeveloper product. Supported versions impacted are 12.2.1.4.0 and 14.1.2.0.0. Users running these releases should verify whether they are still supported and seek corresponding fixes from Oracle.

Risk and Exploitability

The CVSS base score is 8.8 and the EPSS score is below 1 %, indicating a technically high‑impact vulnerability that is unlikely to be widely exploited yet remains a serious threat. It is not listed in CISA’s KEV catalog. The likely attack vector is a network‑based HTTP connection to the JDeveloper instance, requiring only a low‑privilege user. Successful exploitation would lead to full application takeover.

Generated by OpenCVE AI on September 20, 2026 at 07:31 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle’s latest security patch for Oracle JDeveloper 12.2.1.4.0 or 14.1.2.0.0 to eliminate the flaw.
  • If a patch is unavailable, immediately restrict HTTP access to the JDeveloper server using firewall rules or network segmentation to limit exposure to trusted hosts.
  • Enable detailed application logging for authentication and access attempts, and monitor for anomalous activity that may indicate an attempted exploitation.

Generated by OpenCVE AI on September 20, 2026 at 07:31 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Sun, 20 Sep 2026 08:00:00 +0000

Type Values Removed Values Added
Title Low‑Privilege HTTP Exploit Allows Compromise of Oracle JDeveloper

Fri, 18 Sep 2026 15:15:00 +0000

Type Values Removed Values Added
Title Oracle JDeveloper Remote Code Execution via Unauthenticated HTTP Access
Weaknesses CWE-284
CWE-287

Thu, 17 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Title Oracle JDeveloper Remote Code Execution via Unauthenticated HTTP Access
Weaknesses CWE-284
CWE-287

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle JDeveloper product of Oracle Fusion Middleware (component: Security Framework). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle JDeveloper. Successful attacks of this vulnerability can result in takeover of Oracle JDeveloper. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle jdeveloper
CPEs cpe:2.3:a:oracle:jdeveloper:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:jdeveloper:14.1.2.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle jdeveloper
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Oracle Jdeveloper
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-17T13:00:24.780Z

Reserved: 2026-08-31T15:40:57.358Z

Link: CVE-2026-83423

cve-icon Vulnrichment

Updated: 2026-09-17T12:58:58.620Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-15T20:18:50.907

Modified: 2026-09-17T14:17:43.460

Link: CVE-2026-83423

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T07:45:16Z

Weaknesses
  • CWE-269

    Improper Privilege Management